blivgladnu.dk is a .dk domain served by 2 nameservers (iris.ns.cloudflare.com, terin.ns.cloudflare.com). It was registered on 17 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.blivgladnu.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| iris.ns.cloudflare.com | — | — | — |
| terin.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.77.154 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.209.144 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.blivgladnu.dk | 81.19.251.25 | — | AS47292 Sentia Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:d190 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:4d9a | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.154,172.67.209.144 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d190,2606:4700:3037::6815:4d9a |
| TXT Record |
|---|
| v=spf1 mx ip4:81.19.251.16/28 ip4:81.19.249.192/26 ~all |
| Policy | Record (blivgladnu.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:81.19.251.16/28 ip4:81.19.249.192/26 ~all |
| www | 104.21.77.154 172.67.209.144 2606:4700:3031::6815:4d9a 2606:4700:3035::ac43:d190 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network blivgladnu.dk: 104.21.77.154 172.67.209.144 2606:4700:3031::6815:4d9a 2606:4700:3035::ac43:d190 (AS13335) www.blivgladnu.dk: 104.21.77.154 172.67.209.144 2606:4700:3031::6815:4d9a 2606:4700:3035::ac43:d190 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2403898212 |
| Primary NS (MNAME) | iris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-03-17 |
| Expires | 2027-03-31 (162d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
Showing 100 of 354.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 14:51:07 | 16819ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 11:32:52 | 16607ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-12 10:48:27 | 5446ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 05:26:47 | 4448ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 20:38:31 | 11491ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 07:21:47 | 4617ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 20:13:21 | 2766ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-20 15:11:25 | 10562ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-19 05:32:29 | 19983ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-08-15 11:29:41 | 6118ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 15:47:10 | 5773ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 01:47:02 | 7153ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:47:19 shown | 3539ms | 2 NS 2 A 1 MX | 🔓 Insecure |